See also:

Tire inflation pressure values over 100 mph/160 km/h
320i   328i 335i ...

Tone control
You can alter various tone settings, e.g. treble and bass or the speed-dependent volume increase. The tone settings are applied to all audio sources. The settings are stored for the remote control ...

Buckling the belt
Buckling the belt Make sure you hear the latch plate engage in the belt buckle. ...